Wall motions are lower during ejection than during pre-ejection and isovolumic relaxation periods suggesting that a lot of energy is used when mitral and aortic valves are closed.

its trottoirs brick-paved, and shaded by trees of almost tropical foliage— conspicuous among them the odoriferous magnolia, and the melia azedarach, or “Pride of China,”—these in places completely arcading the street

In their zeal to re-Islamicize their respective states, many revivalists engage in a process known as kafirization, or declaring those who are not like-politically minded (whether Muslim or non-Muslim) as infidels […]

All this is to say, the franticity of young people may be more a series of efforts to grasp the reality of things than simply to rebel against the adult world, as is often suggested, or to indulge the self with pleasures as has also been thought to be the case.